SecSign app icon

SecSign

SecSign ID — two-factor authentication with the simplicity of mobile technology

SecSign Technologies Inc. · com.secsign.secsignid

Not rated yet 10K+ downloads v2.4.5 7.4 MB Android 9+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v2.4.5 (100)
Updated
Sep 29, 2026 (10 days ago)
APK size
7.4 MB
Requires
Android 9+ (API 28)
CPU support
x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category
Tools (app)
Listed since
Jul 9, 2021 (at least)
Permissions
9 (1 sensitive)
Website
secsign.com
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

SecSign is an app by SecSign Technologies Inc. in the Tools category, listed since at least July 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 2.4.3, the APK shrank from 12.5 MB to 7.4 MB and the minimum Android version rose from 6.0 to 9. It asks for 9 permissions, 1 of them sensitive: camera. Compared with version 2.4.4, it adds 1 new permission (“Access local network”) and drops 1 (“Use fingerprint hardware”).

What's new in v2.4.5

- Android 17 compatibility Since Android 16 Adaptive Battery is activated by default. This will delay push notifications. If you experience push notification problems with the app, please check the Settings app and disable "Adaptive Battery" if needed. Issues? Comments or suggestions for future updates? Please contact us at [email protected]

Description

From the listing uploaded by “appupdater”.

SecSign ID - 2 factor authentication (2fa, two factor authentication) for secure logins on websites like WordPress, JIRA, Joomla, and 2 step verification for Windows Server Radius and VPN • Log into websites, applications, and systems without passwords and with the total security of out-of-band mobile authentication. • For the login you only enter your user name (SecSign ID) and confirm one access symbol (no entry of confidential credentials) • 2048-bit encrypted key pairs and public key infrastructure (PKI) provide identity access management (IAM) that is completely immune from login hacking, phishing, and malware. • No passwords or sensitive user information are ever stored on a login server. • Integrate SecSign ID 2FA into your own website, application, or systems with our free and unlimited cloud service. • Operate your own 2 factor on-premise server behind your firewall in your data center • Use SecSign ID 2FA for free access to the SecSign Portal, the truly secure solution for online collaboration with encrypted file sharing, file storage, and messaging. Features • Eliminates passwords and password theft • Quick and easy mobile authentication via 4-digit PIN! • No hardware or infrastructure required • Free, unlimited cloud service through our Secure Trust Center Servers • No need to use or remember passwords, retype SMS codes, or scan QR codes • High security and advanced cryptography on all levels • Also available as an on-premise installation for enterprise IAM Technical Details • 2048-bit asymmetric RSA key pairs • Public key stored and used on the ID server • Private key stored securely on smartphone • Brute force resistant private key storage • No private key information stored on the ID server • Sensitive credentials are never entered through user logins • Confidential credentials are never transmitted or stored on a server • High availability through redundant remote failover servers • Multi-tier secured server architecture • On-premise solutions available for installation on your own servers How to Create Your SecSign ID 1. Install the app 2. Choose a unique user name 3. Choose a short PIN to secure your SecSign ID on your mobile phone How to Start Using SecSign ID • Try the sample login on our website or log into our free and completely secure portal for encrypted file sharing and messaging, the SecSign Portal, at http://portal.secsign.com. • Developers can download our free plugins and integrate free, unlimited use of SecSign ID for your websites and applications. Visit https://www.secsign.com/plugins/ • Use it to protect your networks, websites, platforms, or devices • Use it with SecSign Portal for secure file storage, file sharing, and messaging • Deploy your own in-house SecSign ID server for enterprise security SecSign ID is free for everyone and free of advertising. SecSign ID is a product of SecSign Technologies, a sister company of SecCommerce GmbH of Hamburg, Germany. We have over 17 years of experience in developing strong cryptography and highly sophisticated security software products for governments, public institutions, and private companies.

Version history

3 versions are listed, going back to v2.4.3. Since v2.4.5 it requires Android 9+.

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Sep 29, 2026.
  • Certificate issued to “Sec Sign Technologies Inc.” This is the certificate of the Google Play version.
  • Same certificate as the 2 other versions checked

Store checks and file details

  • Developer signature verified Sep 29, 2026
  • Validated against Google Play Sep 29, 2026
  • Signed byO=Sec Sign Technologies Inc., L=Henderson, ST=Nevada, C=US
  • Signing certificate (SHA-1)B2:55:14:58:3A:6C:1E:64:B9:91:93:25:31:D9:7D:92:AD:7E:39:43
  • File MD5e50e968c6d0a3bb959b4374ea0de2df9
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (9)

SecSign requests 9 permissions, 1 of them sensitive.

Required hardware & features

SecSign APK: questions and answers

Is there a version of SecSign for older Android phones?

The current version needs Android 9 or later. Version 2.4.4 is the newest listed build that installs on Android 6.0 and later. Get version 2.4.4 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the SecSign APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is e50e968c6d0a3bb959b4374ea0de2df9.

Tags

More Tools apps